BH

Bunji Hirai

AC Adeka Argus Chemical Co.: 1 patents #8 of 24Top 35%
📍 Kuki, JP: #3 of 11 inventorsTop 30%
Overall (1989): #127,859 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798836 Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers Motonobu Minagawa, Yutaka Nakahara, Kazuo Sugibuchi 1989-01-17